Toronto vs Montreal

Live air quality comparison. Toronto has cleaner air right now.

Canada
Toronto
35
Good
Canada
Montreal
36
Good
MetricTorontoMontreal
AQI3536
PM2.510 μg/m³7.6 μg/m³
PM1010.4 μg/m³7.6 μg/m³
Ozone47 ppb47 ppb
NO217.6 ppb7.5 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.